Yeah, this article seems to be missing a lot. According to a piece on the Today show, he also said:

I think I’ma shoot up a kindergarten. And watch the blood of the innocent rain down. And eat the beating heart of one of them.

Hard to make a judgment about any of this without the full context. But being held without trial is definitely a heinous misstep of justice.

http://www.today.com/news/teen-charged-held-months-over-terr...